Home / 14,234,502.20-21,351,753.30-13,573,153.40

Finding the Fourth Proportional to 14,234,502.20, 21,351,753.30 and 13,573,153.40

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Solution

The fourth proportional to 14,234,502.20, 21,351,753.30 and 13,573,153.40 is: 20,359,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,502.20 : 21,351,753.30 = 13,573,153.40 : x
  2. Step 2: Convert to fraction form
    14,234,502.20/21,351,753.30 = 13,573,153.40/x
  3. Step 3: Cross multiply
    14,234,502.20x = 21,351,753.30 × 13,573,153.40
  4. Step 4: Simplify right side
    14,234,502.20x = 289,810,622,899,856.25
  5. Step 5: Solve for x
    x = 289,810,622,899,856.25/14,234,502.20
  6. Step 6: Final answer
    x = 20,359,730.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.